section
{
  float:left;
  margin:1em;
  border:solid 1px;
  width:calc(100%/3 - 2*1em - 2*1px)
}
p
{
  margin:calc(1em - 2px) calc(1em - 1px)
}
p
{
  font-size:min(10px,3em)
}
blockquote
{
  font-size:max(30px,3em)
}
.box
{
  width:min(10% + 20px,300px)
}
.ui-helper-zfix
{
  filter:Alpha(Opacity=0)
}
.ui-datepicker-cover
{
  filter:mask()
}
